JPH06111495A - データ再生装置 - Google Patents

データ再生装置

Info

Publication number
JPH06111495A
JPH06111495A JP28547592A JP28547592A JPH06111495A JP H06111495 A JPH06111495 A JP H06111495A JP 28547592 A JP28547592 A JP 28547592A JP 28547592 A JP28547592 A JP 28547592A JP H06111495 A JPH06111495 A JP H06111495A
Authority
JP
Japan
Prior art keywords
data
circuit
ring buffer
buffer memory
error
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP28547592A
Other languages
English (en)
Japanese (ja)
Inventor
Ryuichi Iwamura
隆一 岩村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP28547592A priority Critical patent/JPH06111495A/ja
Priority to EP19930307527 priority patent/EP0590881B1/fr
Priority to DE69322048T priority patent/DE69322048T2/de
Priority to US08/127,571 priority patent/US5677901A/en
Priority to KR1019930020422A priority patent/KR100275358B1/ko
Publication of JPH06111495A publication Critical patent/JPH06111495A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1806—Pulse code modulation systems for audio signals
    • G11B20/1809—Pulse code modulation systems for audio signals by interleaving
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H04N21/42646—Internal components of the client ; Characteristics thereof for reading from or writing on a non-volatile solid state storage medium, e.g. DVD, CD-ROM
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/432—Content retrieval operation from a local storage medium, e.g. hard-disk
    • H04N21/4325—Content retrieval operation from a local storage medium, e.g. hard-disk by playing back content from the storage medium
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/907—Television signal recording using static stores, e.g. storage tubes or semiconductor memories
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
    • H04N5/9264—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction using transform coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/94—Signal drop-out compensation
    • H04N5/945—Signal drop-out compensation for signals recorded by pulse code modulation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G11B2020/1062—Data buffering arrangements, e.g. recording or playback buffers
    • G11B2020/10629—Data buffering arrangements, e.g. recording or playback buffers the buffer having a specific structure
    • G11B2020/10666—Ring buffers, e.g. buffers wherein an iteratively progressing read or write pointer moves back to the beginning of the buffer when reaching the last storage cell
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/84—Television signal recording using optical recording
    • H04N5/85—Television signal recording using optical recording on discs or drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
JP28547592A 1992-09-30 1992-09-30 データ再生装置 Pending JPH06111495A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP28547592A JPH06111495A (ja) 1992-09-30 1992-09-30 データ再生装置
EP19930307527 EP0590881B1 (fr) 1992-09-30 1993-09-23 Méthodes et appareil pour la reproduction et décodage des données enrégistrées sur un disque
DE69322048T DE69322048T2 (de) 1992-09-30 1993-09-23 Verfahren und Gerät zum Wiedergeben und Dekodieren von auf einer Platte aufgezeichneten Daten
US08/127,571 US5677901A (en) 1992-09-30 1993-09-28 Methods and appartus for reproducing and decoding data recorded on a disk
KR1019930020422A KR100275358B1 (ko) 1992-09-30 1993-09-28 데이타를 재생하고 디코딩하는 방법 및 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28547592A JPH06111495A (ja) 1992-09-30 1992-09-30 データ再生装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2001371075A Division JP2002237125A (ja) 2001-12-05 2001-12-05 データ再生装置およびデータ再生方法

Publications (1)

Publication Number Publication Date
JPH06111495A true JPH06111495A (ja) 1994-04-22

Family

ID=17692003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28547592A Pending JPH06111495A (ja) 1992-09-30 1992-09-30 データ再生装置

Country Status (5)

Country Link
US (1) US5677901A (fr)
EP (1) EP0590881B1 (fr)
JP (1) JPH06111495A (fr)
KR (1) KR100275358B1 (fr)
DE (1) DE69322048T2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100484684B1 (ko) * 1996-04-03 2005-08-09 산요덴키가부시키가이샤 디스크플레이어
JP2008306735A (ja) * 2001-03-05 2008-12-18 Intervideo Inc データバッファ回路、および、ビデオビットストリームからの情報にアクセスする方法

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5495552A (en) * 1992-04-20 1996-02-27 Mitsubishi Denki Kabushiki Kaisha Methods of efficiently recording an audio signal in semiconductor memory
JP3509080B2 (ja) * 1993-10-15 2004-03-22 ソニー株式会社 データ再生装置
JP3176236B2 (ja) * 1994-11-30 2001-06-11 株式会社ソニー・コンピュータエンタテインメント 信号再生装置及び信号再生方法
JP3647487B2 (ja) * 1994-12-02 2005-05-11 株式会社ソニー・コンピュータエンタテインメント テクスチャマッピング装置
JP3578498B2 (ja) * 1994-12-02 2004-10-20 株式会社ソニー・コンピュータエンタテインメント 画像情報処理装置
US5757376A (en) * 1994-12-02 1998-05-26 Sony Corporation Method of producing image data and associated recording medium
US5949409A (en) * 1994-12-02 1999-09-07 Sony Corporation Image processing in which the image is divided into image areas with specific color lookup tables for enhanced color resolution
DE69623859T2 (de) 1995-06-05 2003-08-07 Sony Electronics Inc., Park Ridge Aufnahme und Wiedergabe von digitalen Signalen
JP3305966B2 (ja) * 1995-12-25 2002-07-24 ソニー株式会社 データ復号装置及びその方法並びにデータ再生装置
TW318240B (fr) * 1996-01-22 1997-10-21 Sony Co Ltd
TW332961B (en) * 1996-02-09 1998-06-01 Sony Co Ltd Recording media
JP4099547B2 (ja) 1997-01-23 2008-06-11 ソニー株式会社 ディジタル信号編集装置及び方法
TW359811B (en) * 1997-09-23 1999-06-01 Mediatek Inc CD playback system with synchronous and anti-vibration functions
US6993688B2 (en) * 2001-09-27 2006-01-31 Seagate Technology Llc Data sector error tracking and correction mechanism
JP2005346838A (ja) * 2004-06-03 2005-12-15 Matsushita Electric Ind Co Ltd 情報再生方法
US8489390B2 (en) * 2009-09-30 2013-07-16 Cisco Technology, Inc. System and method for generating vocabulary from network data
US9201965B1 (en) 2009-09-30 2015-12-01 Cisco Technology, Inc. System and method for providing speech recognition using personal vocabulary in a network environment
US8990083B1 (en) 2009-09-30 2015-03-24 Cisco Technology, Inc. System and method for generating personal vocabulary from network data
US8468195B1 (en) 2009-09-30 2013-06-18 Cisco Technology, Inc. System and method for controlling an exchange of information in a network environment
US8935274B1 (en) 2010-05-12 2015-01-13 Cisco Technology, Inc System and method for deriving user expertise based on data propagating in a network environment
US8667169B2 (en) 2010-12-17 2014-03-04 Cisco Technology, Inc. System and method for providing argument maps based on activity in a network environment
US9465795B2 (en) 2010-12-17 2016-10-11 Cisco Technology, Inc. System and method for providing feeds based on activity in a network environment
TWI447728B (zh) * 2011-03-03 2014-08-01 Mstar Semiconductor Inc 動態隨機存取記憶體之控制方法及控制器
US8553065B2 (en) 2011-04-18 2013-10-08 Cisco Technology, Inc. System and method for providing augmented data in a network environment
US8528018B2 (en) 2011-04-29 2013-09-03 Cisco Technology, Inc. System and method for evaluating visual worthiness of video data in a network environment
US8620136B1 (en) * 2011-04-30 2013-12-31 Cisco Technology, Inc. System and method for media intelligent recording in a network environment
US8909624B2 (en) 2011-05-31 2014-12-09 Cisco Technology, Inc. System and method for evaluating results of a search query in a network environment
US8886797B2 (en) 2011-07-14 2014-11-11 Cisco Technology, Inc. System and method for deriving user expertise based on data propagating in a network environment
US8831403B2 (en) 2012-02-01 2014-09-09 Cisco Technology, Inc. System and method for creating customized on-demand video reports in a network environment

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR910005644B1 (ko) * 1986-09-19 1991-08-01 가부시키가이샤 도시바 디스크재생장치
US4998252A (en) * 1987-08-06 1991-03-05 Sony Corporation Method and apparatus for transmitting digital data
JPH0210574A (ja) * 1988-06-28 1990-01-16 Matsushita Electric Ind Co Ltd 復調回路
DE69030525T2 (de) * 1989-05-16 1997-10-02 Canon Kk Vorrichtung zur Verarbeitung eines übertragenen digitalen Videosignals
US5517477A (en) * 1990-01-19 1996-05-14 Sony Corporation Data recording method and data reproducing apparatus
JPH0461670A (ja) * 1990-06-28 1992-02-27 Canon Inc 再生装置
JP3158370B2 (ja) * 1991-07-12 2001-04-23 ソニー株式会社 ディスクデータ再生装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100484684B1 (ko) * 1996-04-03 2005-08-09 산요덴키가부시키가이샤 디스크플레이어
JP2008306735A (ja) * 2001-03-05 2008-12-18 Intervideo Inc データバッファ回路、および、ビデオビットストリームからの情報にアクセスする方法

Also Published As

Publication number Publication date
KR940007806A (ko) 1994-04-28
EP0590881A2 (fr) 1994-04-06
KR100275358B1 (ko) 2001-01-15
DE69322048T2 (de) 1999-05-06
EP0590881A3 (fr) 1994-04-27
DE69322048D1 (de) 1998-12-17
EP0590881B1 (fr) 1998-11-11
US5677901A (en) 1997-10-14

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Legal Events

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Effective date: 20011105